Patents by Inventor Ming-Lun Szu

Ming-Lun Szu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190207335
    Abstract: An electrical connector assembly comprising a first connector and a second connector mated with each other. The first connector includes a first shell forming a first mating surface thereon. A retractable first contact has a first contacting section moveable between an outer position coplanar with the first mating surface and an inner position recessed from the first mating surface. The second connector includes a second shell forming a second mating surface thereon. A stationary second contact has a second contacting section protruding beyond the second mating surface. During mating, the second contacting section abuts against the first contacting section in the mating direction and protrudes beyond the first mating surface to be snugly received within the first connector.
    Type: Application
    Filed: December 29, 2018
    Publication date: July 4, 2019
    Inventors: SHUO-HSIU HSU, NAN-HUNG LIN, MING-LUN SZU
  • Publication number: 20190052021
    Abstract: An electrical connector includes an insulative housing and a plurality of signal and ground contacts retained in the housing. The housing forms opposite mating surface and mounting surface, and a plurality of signal contact passageways and ground contact passageways extending therethrough to receive the signal contacts and ground contacts therein. All the mating surface, the mounting surface and the set of interior surfaces of each signal contact passageway and each ground contact passageway are plated/coated with corresponding metal layers while some dividing structures are formed on the mating surface and the mounting surface so as to electrically separate the metal layers of the signal contact passageways from those of the ground contact passageways.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 14, 2019
    Inventors: SHUO-HSIU HSU, TZU-YAO HWANG, MING-LUN SZU
  • Patent number: 10170870
    Abstract: A receptacle connector includes an insulating housing including a base and a mating tongue extending from the base and the mating tongue defining a thicken step portion at a root near to the base, two rows of contacts with contacting section exposing to opposite surfaces of the mating tongue in front of the step portion and tail sections extending out of the base, and a pair of separate metallic collars respectively disposed upon the opposite surface of the step portion. Two opposite ends of each metallic collar are embedded in the step portion of the insulating housing via an inserting mold process.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 1, 2019
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Chih-Pi Cheng, Hsueh-Lung Hsiao, Ming-Lun Szu, Chao-Chieh Chen
  • Patent number: 10096947
    Abstract: An electrical connector includes an insulative housing, a number of terminals retained in the insulative housing and a shell surrounding around the insulative housing. The insulative housing includes a base and a mating tongue extending forwardly therefrom. The mating tongue includes two opposite mating faces and two opposite side faces. The shell includes a holding portion and a mating portion. The mating portion of the shell includes two short-walls facing to the two side faces of the mating tongue and at most a long-wall facing to one of the mating faces of the mating tongue so that at least one of the mating faces of the mating tongue could be exposed to exterior in a vertical direction.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: October 9, 2018
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Chih-Pi Cheng, Ming-Lun Szu
  • Publication number: 20180109042
    Abstract: A receptacle connector includes an insulating housing including a base and a mating tongue extending from the base and the mating tongue defining a thicken step portion at a root near to the base, two rows of contacts with contacting section exposing to opposite surfaces of the mating tongue in front of the step portion and tail sections extending out of the base, and a pair of separate metallic collars respectively disposed upon the opposite surface of the step portion. Two opposite ends of each metallic collar are embedded in the step portion of the insulating housing via an inserting mold process.
    Type: Application
    Filed: August 29, 2017
    Publication date: April 19, 2018
    Inventors: TERRANCE F. LITTLE, Chih-PI Cheng, Hsueh-Lung Hsiao, Ming-Lun Szu, Chao-Chieh Chen
  • Publication number: 20170302031
    Abstract: An electrical connector includes an insulative housing, a number of terminals retained in the insulative housing and a shell surrounding around the insulative housing. The insulative housing includes a base and a mating tongue extending forwardly therefrom. The mating tongue includes two opposite mating faces and two opposite side faces. The shell includes a holding portion and a mating portion. The mating portion of the shell includes two short-walls facing to the two side faces of the mating tongue and at most a long-wall facing to one of the mating faces of the mating tongue so that at least one of the mating faces of the mating tongue could be exposed to exterior in a vertical direction.
    Type: Application
    Filed: April 13, 2017
    Publication date: October 19, 2017
    Inventors: CHIH-PI CHENG, MING-LUN SZU
  • Patent number: 9755336
    Abstract: An electrical connector comprising a first terminal assembly and a second terminal assembly which are formed on a same metal material. The first and the second terminal assemblies respectively comprise a plurality of first and second conductive terminals. The plurality of first and second conductive terminals respectively connect with each other by a first contact carrier and a second contact carrier which are connected by a third contact carrier formed on the metal material. Bending the third contact carrier at 180 degrees such that the first and the second terminal assemblies are arranged in parallel and up-and-down to each other. Providing an insulating material injecting molding on the first and the second terminal assemblies to form an insulating housing. Cutting and dislodging the first, the second and the third contact carriers to forming the electrical connector. The electrical connector is simple in manufacture and low in production cost.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 5, 2017
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Chih-Pi Cheng, Ming-Lun Szu, Chao-Chieh Chen, Wen He, Quan Wang, Yue Zhou
  • Patent number: 9748702
    Abstract: A method of making a receptacle connector includes: Step 1: providing an upper terminal module making via a first inserting molded process; Step 2: providing an lower terminal module making via another first inserting molded process; Step 3: stacking the upper and lower terminal modules together in a vertical direction so as to provide a main basis; Step 4: applied an insulative filler on the main basis via a second insert molding process, wherein the insulative filler fills and completes the front tongues of the upper and lower terminal module thereby forming a mating tongue for inserting a plug connector.
    Type: Grant
    Filed: October 29, 2016
    Date of Patent: August 29, 2017
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Chih-Pi Cheng, Hsueh-Lung Hsiao, Ming-Lun Szu, Chao-Chieh Chen
  • Patent number: 9705267
    Abstract: An electrical connector includes a terminal module unit with contacts and grounding plates thereof. The terminal module includes an insulative base and an insulative mating tongue forwardly extending therefrom. The mating tongue forms opposite mating surfaces. The contacts includes the contacting sections on the mating surfaces and the connecting legs. The mating tongue includes a root section adjacent to the base. The grounding plates unit covers the root section in an embedded manner. The grounding plate includes a planar body exposed upon the mating surface, and a pair of fixing side arms extending from two opposite ends of the planar body and equipped with corresponding latching hooks to secure to the semi-finished root section before the final insert-molding process is applied.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: July 11, 2017
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Chih-Pi Cheng, Ming-Lun Szu, Chao-Chieh Chen, Chih-Kai Yang
  • Publication number: 20170141495
    Abstract: An electrical connector comprising a first terminal assembly and a second terminal assembly which are formed on a same metal material. The first and the second terminal assemblies respectively comprise a plurality of first and second conductive terminals. The plurality of first and second conductive terminals respectively connect with each other by a first contact carrier and a second contact carrier which are connected by a third contact carrier formed on the metal material. Bending the third contact carrier at 180 degrees such that the first and the second terminal assemblies are arranged in parallel and up-and-down to each other. Providing an insulating material injecting molding on the first and the second terminal assemblies to form an insulating housing. Cutting and dislodging the first, the second and the third contact carriers to forming the electrical connector. The electrical connector is simple in manufacture and low in production cost.
    Type: Application
    Filed: November 14, 2016
    Publication date: May 18, 2017
    Inventors: CHIH-PI CHENG, MING-LUN SZU, CHAO-CHIEH CHEN, WEN HE, QUAN WANG, YUE ZHOU
  • Publication number: 20170047693
    Abstract: A method of making a receptacle connector includes: Step 1: providing an upper terminal module making via a first inserting molded process; Step 2: providing an lower terminal module making via another first inserting molded process; Step 3: stacking the upper and lower terminal modules together in a vertical direction so as to provide a main basis; Step 4: applied an insulative filler on the main basis via a second insert molding process, wherein the insulative filler fills and completes the front tongues of the upper and lower terminal module thereby forming a mating tongue for inserting a plug connector.
    Type: Application
    Filed: October 29, 2016
    Publication date: February 16, 2017
    Inventors: TERRANCE F. LITTLE, CHIH-PI CHENG, HSUEH-LUNG HSIAO, MING-LUN SZU, CHAO-CHIEH CHEN
  • Patent number: 9525223
    Abstract: A plug connector includes a mating tongue defining top and bottom surfaces thereon. Each surface is provided with a plurality of conductors in one row wherein the characters/categories of the conductors on the top surface are sequentially arranged to be same with those on the bottom surface with a pair of power conductors in two notches at two lateral side edges. The corresponding receptacle connector mounted upon a printed circuit board, defines a receiving cavity to receive the mating tongue therein. Opposite top and bottom rows of contacts are respectively located by upper and bottom sides of the receiving cavity and categorized essentially in a same sequence with the conductors of the plug connector for respectively connecting to the corresponding conductive pads, respectively. A pair of power contacts are located by two lateral sides of the receiving cavity to couple to the corresponding power conductor portions in the notches.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: December 20, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Chih-Pi Cheng, Chun-Yi Chang, Stephen Sedio, Ming-Lun Szu
  • Patent number: 9496664
    Abstract: A plug connector mateable with the receptacle connector, includes an insulative housing enclosed in a metallic shell, defining a receiving cavity to receive the mating tongue, and equipped with a plurality of contacts on opposite sides in the vertical direction. A latch forms a pair of locking heads extending into two opposite lateral sides of the receiving cavity to lock with a shielding plate embedded within a mating tongue of the complementary receptacle connector during mating.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: November 15, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Chih-Pi Cheng, Hsueh-Lung Hsiao, Ming-Lun Szu, Chao-Chieh Chen
  • Patent number: 9466930
    Abstract: A plug connector mateable with the receptacle connector, includes an insulative housing enclosed in a metallic shell, defining a receiving cavity to receive the mating tongue, and equipped with a plurality of contacts on opposite sides in the vertical direction. A latch forms a pair of locking heads extending into two opposite lateral sides of the receiving cavity to lock with a shielding plate embedded within a mating tongue of the complementary receptacle connector during mating.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: October 11, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Chih-Pi Cheng, Wei-Hao Su, Cheng-Chi Yeh, Yuan Zhang, Ming-Lun Szu, Chi-Tung Kuan
  • Patent number: 9450354
    Abstract: An electrical connector includes an insulative housing with a base and a mating tongue extending forwardly in a front-to-rear direction from the base, the mating tongue defining a first surface and a second surface opposite to each other. A plurality of contact strips is disposed around the outer surface of the mating tongue of the insulative housing, each contact strip is stamped from a metal sheet and defines a first contacting section exposed upon the first surface and arranged along a transverse direction perpendicular to the front-to-rear direction, and a second contacting section exposed upon the second surface and arranged along the transverse direction.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: September 20, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Chih-Pi Cheng, Stephen Sedio, Chien-Ping Kao, Ming-Lun Szu, Chun-Yi Chang, Wei-Hung Hsu
  • Publication number: 20160233630
    Abstract: An electrical connector includes a terminal module unit with contacts and grounding plates thereof. The terminal module includes an insulative base and an insulative mating tongue forwardly extending therefrom. The mating tongue forms opposite mating surfaces. The contacts includes the contacting sections on the mating surfaces and the connecting legs. The mating tongue includes a root section adjacent to the base. The grounding plates unit covers the root section in an embedded manner. The grounding plate includes a planar body exposed upon the mating surface, and a pair of fixing side arms extending from two opposite ends of the planar body and equipped with corresponding latching hooks to secure to the semi-finished root section before the final insert-molding process is applied.
    Type: Application
    Filed: February 1, 2016
    Publication date: August 11, 2016
    Inventors: CHIH-PI CHENG, MING-LUN SZU, CHAO-CHIEH CHEN, CHIH-KAI YANG
  • Patent number: 9385484
    Abstract: An electrical connector includes an insulating housing, a plurality of conductive terminals installed in the insulating housing and a metallic shell shielding around the insulating housing. The insulating housing has a mating portion extending forwardly thereof. The metallic shell surrounds to form a mating cavity into which the mating portion extending and a joint communicating with the mating cavity. The conductive terminals are exposed to one face of the mating portion. The joint is filled with soldering material to form a soldering segment. The electrical connector has good waterproof function with the soldering segment in the joint.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: July 5, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: De-Jin Chen, Yu-San Hsiao, Ming-Lun Szu
  • Publication number: 20150222059
    Abstract: A plug connector mateable with the receptacle connector, includes an insulative housing enclosed in a metallic shell, defining a receiving cavity to receive the mating tongue, and equipped with a plurality of contacts on opposite sides in the vertical direction. A latch forms a pair of locking heads extending into two opposite lateral sides of the receiving cavity to lock with a shielding plate embedded within a mating tongue of the complementary receptacle connector during mating.
    Type: Application
    Filed: April 16, 2015
    Publication date: August 6, 2015
    Inventors: TERRANCE F. LITTLE, CHIH-PI CHENG, HSUEH-LUNG HSIAO, MING-LUN SZU, CHAO-CHIEH CHEN
  • Publication number: 20150207280
    Abstract: A plug connector mateable with the receptacle connector, includes an insulative housing enclosed in a metallic shell, defining a receiving cavity to receive the mating tongue, and equipped with a plurality of contacts on opposite sides in the vertical direction. A latch forms a pair of locking heads extending into two opposite lateral sides of the receiving cavity to lock with a shielding plate embedded within a mating tongue of the complementary receptacle connector during mating.
    Type: Application
    Filed: March 31, 2015
    Publication date: July 23, 2015
    Inventors: TERRANCE F. LITTLE, CHIH-PI CHENG, WEI-HAO SU, CHENG-CHI YEH, YUAN ZHANG, MING-LUN SZU, CHI-TUNG KUAN
  • Patent number: 9077118
    Abstract: A plug connector includes a housing with a rear base and a front mating tongue in a mating direction and a plurality of terminals arranged in the housing in a lateral direction. The front mating tongue defines a first face and a second face. The first side defines a rib thereby the first face being divided to a first mating face, a third mating face and a second mating face on the rib. The second face is defined as a fourth mating face. The terminals include plate portions exposed upon the mating tongue and mounting legs outside the housing. The terminals are divided to four groups, the plate portions of the four groups are exposed upon the mating faces respectively. Each of the first and second groups of terminals includes grounding terminals and differential signal pairs, the plate portions of the differential signal pairs have a length equal to 3.2 mm.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: July 7, 2015
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lun Szu, Chien-Ping Kao, Tsu-Yang Wu, Sheng-Ko Chen